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Bahasa Pemprograman 1 - Hotel (Soal UAS Semester Genap 2011)
"masalahnya saat habis nyimpan edit atau delete, saya gak bisa menghapus atau mengosongkan row pada model.
maka waktu ditampi[l]kan data sebelu[m]nya ditambah dengan data yang baru"
(dari Sugiarto Solsel [email protected] pada 20111004-1023)
Jika tidak ada row pada tamuTable [JTable]
yang terpilih, dan tombol edit di-klik. Maka pada saat penyimpanan akan muncul eksepsi.
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at com.mysql.jdbc.UpdatableResultSet.syncUpdate(UpdatableResultSet.java:1550)
at com.mysql.jdbc.UpdatableResultSet.updateString(UpdatableResultSet.java:2490)
at hotel.TamuJFrame_TabelModel.editButtonActionPerformed(TamuJFrame_TabelModel.java:315)
at hotel.TamuJFrame_TabelModel.access$100(TamuJFrame_TabelModel.java:20)
at hotel.TamuJFrame_TabelModel$2.actionPerformed(TamuJFrame_TabelModel.java:173)
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